轻量级单点登录系统源码 很齐全供大家下载分享

				using System;
				using System.Collections.Generic;
				using System.Text;
				
				namespace SSOLab.SSOServer.Components
				{
				    public class UserService
				    {
				        public bool AuthenticationUser(string username, string password, out string id)
				        {
				            User user = GetUserByName(username);
				
				            if (user != null && user.Password == password)
				            {
				                id = user.ID;
				
				                return true;
				            }
				            else
				            {
				                id = String.Empty;
				
				                return false;
				            }
				        }
				
				        public User GetUserByID(string userID)
				        {
				            if (userID == "464FA65A-0DFF-46a9-AC0B-3EF1E4CDFF94")
				            {
				                User user = new User();
				                user.ID = "464FA65A-0DFF-46a9-AC0B-3EF1E4CDFF94";
				                user.Username = "51aspx";
				                user.Password = "51aspx";
				
				                return user;
				            }
				            else
				            {
				                return null;
				            }
				        }
				
				        public User GetUserByName(string username)
				        {
				            if (username == "51aspx")
				            {
				                User user = new User();
				                user.ID = "464FA65A-0DFF-46a9-AC0B-3EF1E4CDFF94";
				                user.Username = "51aspx";
				                user.Password = "51aspx";
				
				                return user;
				            }
				            else
				            {
				                return null;
				            }
				        }
				
				    }
				}